
Group 1 - The stock codes for the ChiNext board start with 300 or 301, with 300 indicating existing stocks and 301 indicating newly listed stocks after the registration system [1] - Trading hours for the ChiNext board are similar to other A-share markets, with specific times for pre-market, continuous trading, and post-market pricing [1] Group 2 - The ChiNext board has a price fluctuation limit of 20%, which is higher than that of the main board, indicating relatively higher trading risks [2] - The ChiNext primarily serves growth-oriented, small to medium-sized high-tech enterprises, with lower listing thresholds compared to the main board, focusing on innovation and growth potential [2] - Companies listed on the ChiNext are generally in a growth phase, with smaller scales and potentially lower operational stability compared to main board companies, leading to higher stock price volatility and investment risks [2] Group 3 - Individual investors must meet specific asset thresholds, with an average daily asset of at least 100,000 RMB over the past 20 trading days to open trading permissions for the ChiNext [2] - Investors need at least 24 months of trading experience in securities to qualify for ChiNext trading, with exceptions for certain investors under new regulations [3] - Risk assessment must classify investors at a C4 level (aggressive) or higher, with a validity period of two years for the assessment [3] Group 4 - Investors who opened accounts for the ChiNext before 2020 can directly apply for trading permissions without waiting for the average daily asset requirement [4]